On Mon, 2025-07-21 at 16:57 +0200, Stefan Schulze Frielinghaus wrote:
> The generated file tm-preds.h contains now:
>
> static inline size_t
> insn_constraint_len (char fc, const char *str)
> {
> ...
>
> if (str[0] == '{')
> return ((const char *) rawmemchr (str + 1, '}') - str) + 1;
> return 1;
> }
>
> For some reason on all targets I tested, string.h is included. I will
> have a look and see whether string.h may be included easily here, too.
> If the dependency to string.h is not wanted, I could also come up with a
> simple loop.
It's not if string.h is included. It's if string.h provides rawmemchr.
rawmemchr is not a standard C function. It's a GNU extension and GCC is
expected to work on various non-GNU systems.
--
Xi Ruoyao <xry...@xry111.site>
